Home / 14,062,048.71-19,405,484.26-7,782,588.25

Finding the Fourth Proportional to 14,062,048.71, 19,405,484.26 and 7,782,588.25

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Solution

The fourth proportional to 14,062,048.71, 19,405,484.26 and 7,782,588.25 is: 10,739,892.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,062,048.71 : 19,405,484.26 = 7,782,588.25 : x
  2. Step 2: Convert to fraction form
    14,062,048.71/19,405,484.26 = 7,782,588.25/x
  3. Step 3: Cross multiply
    14,062,048.71x = 19,405,484.26 × 7,782,588.25
  4. Step 4: Simplify right side
    14,062,048.71x = 151,024,893,787,435.97
  5. Step 5: Solve for x
    x = 151,024,893,787,435.97/14,062,048.71
  6. Step 6: Final answer
    x = 10,739,892.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.